$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Perl-Critic.git /var/lib/mock/f39-build-1589859-38243/root/chroot_tmpdir/scmroot/perl-Test-Perl-Critic
Cloning into '/var/lib/mock/f39-build-1589859-38243/root/chroot_tmpdir/scmroot/perl-Test-Perl-Critic'...
$ git fetch origin e1fc973f104d18bc7654652e24b0ac15e3e1b6db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Perl-Critic
 * [new ref]         e1fc973f104d18bc7654652e24b0ac15e3e1b6db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1fc973 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild